A taxonomic revision of the South American genus Discolobium (Leguminosae, Papilionoideae)
On the resurrection of Persicaria puritanorum (Polygonaceae)
Evaluating the occurrence and conservation statuses of Sri Lankan Orchids (Orchidaceae): Observations on newly recorded species and undocumented regions
Nitzschia austriaca Hustedt: a characteristic diatom of Hungarian inland saline waters including a morphological comparison with the type material
New names in Fallopia, Persicarioipollis, Polygonum and Reynoutria (Polygonaceae), living and fossil
A new species of Pleurothallis (Orchidaceae: Pleurothallidinae) from Southwestern Ecuador: Pleurothallis marioi
Tradescantia multibracteata, a new species of Commelinaceae from Rio Grande do Sul, Brazil
Hyptidendron albidum (Lamiaceae, Hyptidinae), a remarkable new species from northern Minas Gerais state, Brazil
Disanthus ovatifolius (Hamamelidaceae), a new species from northwestern Vietnam
On the validity, synonymy and distribution of some Lapideacassaceae (Haptophyta)
A new combination and typifications in Sebastiania (Euphorbiaceae) from Mexico, Central America, and the Antilles
Nuttall’s species of Sphaeromeria transferred to Artemisia (Asteraceae): a new combination and comments on typifications
Platanthera australis, a new species of Orchidaceae from southern China
Aspidistra letreae (Asparagaceae), a new species from central Vietnam
Morinda carnosa (Morindeae-Rubiaceae), a new species from Palawan, Philippines
Massonia gypsicola (Asparagaceae, Scilloideae), a new species from the Knersvlakte in South Africa
